The lightest flanged screws we offer

Our lightest metal round head screws

Conductive and nonmagnetic with a wide, tapered head

The button head has a shiny look, and these screws won't rust in damp environments

The slotted fillister head has a shiny look, and these screws won't rust in damp environments

The Phillips pan head has a shiny look, and these screws won't rust in damp environments

The slotted pan head has a shiny look, and these screws won't rust in damp environments

The slotted round head has a shiny look, and these screws won't rust in damp environments

Guide screws into holes, keeping the screw straight and aligned when fastening in corrosive environments

The tip guides these screws into holes, keeping the screw straight and aligned

Our most corrosion-resistant rounded head screws that are made to Japanese Industrial Standards

Manufactured to meet Japanese Industrial Standards

Turn these screws to the left to tighten them

Keep wires in place while preventing connections from short circuiting

Lightweight and nonconductive with a narrow head that fits into tight spaces

Lightweight and nonconductive with a tall head and narrow diameter

Our most common plastic pan head screws

Lightweight and nonconductive with the simplest drive

Create a finished appearance on panels and covers with the smooth, domed head

Minimize bacteria and contaminants in food, pharmaceutical, and other sanitary environments

Keep out dust and contaminants while locking in air and fluid

Restrict unauthorized access while keeping out contaminants and locking in air and fluid

Keep parts from coming loose while keeping out contaminants and locking in air and fluid

Our most corrosion-resistant binding head screws

Keep a variety of corrosion-resistant button head screws on hand for a range of fastening jobs

These button head screws won't rust or corrode when exposed to moisture and chemicals

Our most corrosion-resistant button head Torx Plus screws

Our most corrosion-resistant button head Torx screws

Our most corrosion-resistant cheese head Phillips screws

These slotted cheese head screws won't rust or corrode from moisture and chemicals

The most corrosion-resistant fillister head Phillips screws we offer

The most corrosion-resistant fillister head slotted screws we offer

Secure thin and soft materials in corrosive environments without needing a separate washer

Protect thin materials with a head that's up to twice the size of standard truss screws

Up to twice the diameter of standard flanges to spread pressure over a larger area without a washer

Our most corrosion-resistant combination Phillips/slotted screws

Keep a variety of corrosion-resistant pan head screws on hand for a range of fastening jobs

These pan head Phillips screws won't rust or corrode when exposed to moisture and chemicals

External washer teeth grip corrosion-resistant screws better than internal teeth during vibration

Stop screws from coming loose due to light vibration while protecting your surface from damage

Sharp internal washer teeth keep corrosion-resistant screws in place during vibration

Stop screws from loosening due to light vibration when fastening in corrosive environments

A spring lock washer holds corrosion-resistant screws better than tooth-lock washers during vibration

The most corrosion-resistant pan head slotted screws we offer

The most corrosion-resistant pan head Torx Plus screws we offer

The most corrosion-resistant pan head Torx screws we offer

The most corrosion-resistant round head Phillips screws we offer

Our most corrosion-resistant round head slotted screws

Our most corrosion-resistant truss head Phillips screws

Our most corrosion-resistant truss head slotted screws

A wide, tapered top clamps down on electrical connections

Keep multiple sizes of our strongest rounded head screws on hand for a variety of fastening jobs

Made of alloy steel for nearly twice the tensile strength of other steel screws

Our strongest Torx Plus rounded head screws

With a deep six-lobe opening, these screws prevent drivers from slipping and stripping drives

One of the narrowest head styles, they fit into tight spaces

The tall, narrow head reduces the chance of slotted drivers slipping and fits into tight spaces

Our strongest flanged rounded head screws

Keep a variety of pan head screw sizes on hand for a range of fastening jobs

Our most popular steel pan head screws

External teeth provide a stronger grip than internal-tooth lock washers during frequent vibration

Sharp internal teeth hold screws in place despite frequent movement and vibration

Stop screws from loosening due to light vibration

Grip tighter for better vibration resistance than tooth-lock washers

The pan head has the simplest drive style

Larger lobes than Torx withstand even more torque without the driver slipping and stripping the drive

A deep six-lobe opening prevents your driver from slipping and stripping drives

Two common drive styles in a single screw

A domed profile that gives a decorative look

The round head has the simplest drive style

A wide head spreads out pressure and minimizes the risk of crushing thin material

A unique drive that's only available from McMaster-Carr

The unique two-hole design inhibits tampering

A wide top distributes weight and a two-hole design deters tampering

Our most corrosion-resistant hex-drive screws for preventing unauthorized access

Our strongest hex-drive screws for deterring unauthorized access

Install with a slotted driver in corrosive environments and remove with a special tool

Install with a slotted driver but need a special tool to remove

Deter unauthorized access in corrosive environments

Our strongest tamper-resistant Torx screws

Sloped with three notches, so they're nearly impossible to grip without the proper tool

Corrosion and vibration resistant, these button head screws secure parts during mild vibration

These corrosion-resistant Torx screws keep parts in place on machinery with vibration

Corrosion and vibration resistant, these pan head screws secure parts during mild vibration

Strong and vibration resistant to lock parts in place on machinery that experiences mild vibration

Nearly as strong as alloy steel but only 40% of the weight

Lightweight like aluminum and more corrosion resistant than stainless steel

Prevent the buildup of pressure or vacuum in sealed spaces

The best vibration resistance of our rounded head screws